PRODUCT DESCRIPTION
PEPPERL & FUCHS 70133336 - Intrinsic Safety Barrier Switch Amplifier
This intrinsic safety barrier, part of the K-System family, provides galvanic isolation and energy limitation for operating sensors and contacts in hazardous areas. It converts signals from NAMUR proximity switches or dry contacts into safe area relay outputs, ensuring compliance with explosion protection directives. Engineered for critical safety applications, it integrates fault detection for wire breaks and short circuits, enhancing system reliability.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier Switch Amplifier
- ELECTRICAL SPECS: 24VDC Nominal Supply Voltage, 2-channel input, 2 relay outputs (SPDT)
- INTERFACE/CONTROL: Input for NAMUR sensors (EN 60947-5-6) or dry contacts Relay output for safe area control systems
- SAFETY CERTIFICATION: Up to SIL 2 (IEC 61508/61511)
- EXPLOSION PROTECTION: ATEX, IECEx, FM, cULus certified for [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ib Gb] IIB
- ENVIRONMENTAL/MOUNTING: 35 mm DIN rail mounting, IP20 protection rating, Operating temperature range -20 °C to +60 °C
- COMPATIBILITY/APPLICATION: Process automation, chemical plants, oil & gas, pharmaceuticals, and other industries requiring intrinsic safety for field devices in hazardous locations